11387146327946 has 16 divisors (see below), whose sum is σ = 18245516090184. Its totient is φ = 5311235349504.

The previous prime is 11387146327939. The next prime is 11387146328023. The reversal of 11387146327946 is 64972364178311.

It can be written as a sum of positive squares in 4 ways, for example, as 4367619313225 + 7019527014721 = 2089885^2 + 2649439^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1481925665 + ... + 1481933348.

Almost surely, 2^{11387146327946} is an apocalyptic number.

11387146327946 is a deficient number, since it is larger than the sum of its proper divisors (6858369762238).

11387146327946 is a wasteful number, since it uses less digits than its factorization.

11387146327946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2963859145.

The product of its digits is 36578304, while the sum is 62.

The spelling of 11387146327946 in words is "eleven trillion, three hundred eighty-seven billion, one hundred forty-six million, three hundred twenty-seven thousand, nine hundred forty-six".